<template>
    <el-card class="page-container">
        <template #header>
            <div class="header">
                <span>文章管理</span>
                <div class="extra">
                    <el-button type="primary" @click="visibleDrawer = true">添加文章</el-button>
                </div>
            </div>
        </template>
        <!-- 搜索表单 -->
        <el-form inline>
            <el-form-item label="文章分类：">
                <el-select placeholder="请选择" v-model="categoryId">
                    <el-option v-for="c in categorys" :key="c.id" :label="c.categoryName" :value="c.id">
                    </el-option>
                </el-select>
            </el-form-item>

            <el-form-item label="发布状态：">
                <el-select placeholder="请选择" v-model="state">
                    <el-option label="已发布" value="已发布"></el-option>
                    <el-option label="草稿" value="草稿"></el-option>
                </el-select>
            </el-form-item>
            <el-form-item>
                <el-button type="primary" @click="getArticles()">搜索</el-button>
                <el-button @click="reset">重置</el-button>
            </el-form-item>
        </el-form>
        <!-- 文章列表 -->
        <el-table :data="articles" style="width: 100%">
            <el-table-column label="文章标题" width="400" prop="title"></el-table-column>
            <el-table-column label="分类" prop="categoryName"></el-table-column>
            <el-table-column label="发表时间" prop="createTime"> </el-table-column>
            <el-table-column label="状态" prop="state"></el-table-column>
            <el-table-column label="操作" width="100">
                <template #default="{ row }">
                    <el-button :icon="Edit" circle plain type="primary"></el-button>
                    <el-button :icon="Delete" circle plain type="danger" @click="del(row)"></el-button>
                </template>
            </el-table-column>
            <template #empty>
                <el-empty description="没有数据" />
            </template>
        </el-table>
        <!-- 分页条
        <el-pagination v-model:current-page="pageNum" v-model:page-size="pageSize" :page-sizes="[3, 5, 10, 15]"
            layout="jumper, total, sizes, prev, pager, next" background :total="total" @size-change="onSizeChange"
            @current-change="onCurrentChange" style="margin-top: 20px; justify-content: flex-end" /> -->

        <!-- 抽屉 -->
        <el-drawer v-model="visibleDrawer" title="添加文章" direction="rtl" size="50%">
            <!-- 添加文章表单 -->
            <el-form label-width="100px" :model="article">
                <el-form-item label="文章标题">
                    <el-input placeholder="请输入标题" v-model="article.title"></el-input>
                </el-form-item>
                <el-form-item label="文章分类">
                    <el-select placeholder="请选择" v-model="article.categoryId">
                        <el-option v-for="c in categorys" :key="c.id" :label="c.categoryName" :value="c.id">
                        </el-option>
                    </el-select>
                </el-form-item>
                
                <el-form-item label="文章内容">
                    <div class="editor">
                        <quill-editor theme="snow" contentType="html" v-model:content="article.content">
                        </quill-editor>
                    </div>
                </el-form-item>
                <el-form-item>
                    <el-button type="primary" @click="add('已发布')">发布</el-button>
                    <el-button type="info" @click="add('草稿')">草稿</el-button>
                </el-form-item>
            </el-form>
        </el-drawer>
    </el-card>
</template>
<script setup>
import {Edit,Delete} from '@element-plus/icons-vue'
import { ref } from 'vue'
import { QuillEditor } from '@vueup/vue-quill'
import '@vueup/vue-quill/dist/vue-quill.snow.css'
import { Plus } from '@element-plus/icons-vue'
import { findAllCategory } from '../../api/category'
import { findArticle,deleteArticle,addArticle } from '../../api/article'
import { ElMessageBox,ElMessage } from 'element-plus'

//增加文章的数据模型
const article = ref({
    title: '',
    content:'',
    categoryId: '',
    state: '',
    createUser:JSON.parse(localStorage.getItem('user')).userId
})

const add = async(state) => {
    article.value.state = state
    let response = await addArticle(article.value)
    if (response.data.code == 1) {
        ElMessage.success('添加成功')
        visibleDrawer.value = false
    } else {
        ElMessage.error(response.data.message)
    }
    getArticles()
}




//文章分类数据模型
const categorys = ref(null)
const getCategorys = async () => {
    let response = await findAllCategory()
    categorys.value=response.data.data
}
getCategorys()

//条件搜索时 选择的分类
const categoryId = ref('')
const state = ref(null)

const reset = () => {
    categoryId.value = ''
    state.value = null
}

//文章列表数据模型
const articles = ref(null)
const getArticles = async () => {
    let params = {
        categoryId: categoryId.value ,
        state: state.value
    }
    let response = await findArticle(params)
    articles.value=response.data.data
}
getArticles()

//控制抽屉是否显示
const visibleDrawer = ref(false)

//删除文章
const del = (row) => {
    //删除确认
    ElMessageBox.confirm('是否删除该文章？','删除确认')
    .then(async()=>{
        let response= await deleteArticle(row.id)
        getArticles()
        if (response.data.code == 1) {
            ElMessage.success('删除成功')
        } else {
            ElMessage.error(response.data.message)
        }
    })
    .catch()
}


</script>

<style lang="scss" scoped>
.page-container {
    min-height: 100%;
    box-sizing: border-box;

    .header {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
}

/* 抽屉样式 */
.avatar-uploader {
    :deep() {
        .avatar {
            width: 178px;
            height: 178px;
            display: block;
        }

        .el-upload {
            border: 1px dashed var(--el-border-color);
            border-radius: 6px;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            transition: var(--el-transition-duration-fast);
        }

        .el-upload:hover {
            border-color: var(--el-color-primary);
        }

        .el-icon.avatar-uploader-icon {
            font-size: 28px;
            color: #8c939d;
            width: 178px;
            height: 178px;
            text-align: center;
        }
    }
}

.editor {
    width: 100%;

    :deep(.ql-editor) {
        min-height: 200px;
    }
}
</style>